JPS58124634U - Low temperature starting aid - Google Patents

Low temperature starting aid

Info

Publication number
JPS58124634U
JPS58124634U JP2051482U JP2051482U JPS58124634U JP S58124634 U JPS58124634 U JP S58124634U JP 2051482 U JP2051482 U JP 2051482U JP 2051482 U JP2051482 U JP 2051482U JP S58124634 U JPS58124634 U JP S58124634U
Authority
JP
Japan
Prior art keywords
piston
butterfly valve
low temperature
air cylinder
pressure gas
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2051482U
Other languages
Japanese (ja)
Other versions
JPS6231650Y2 (en
Inventor
泰三 嶋田
矢沢　滋夫
溝手　英治
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Motors Corp
Original Assignee
Mitsubishi Motors Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Motors Corp filed Critical Mitsubishi Motors Corp
Priority to JP2051482U priority Critical patent/JPS58124634U/en
Publication of JPS58124634U publication Critical patent/JPS58124634U/en
Application granted granted Critical
Publication of JPS6231650Y2 publication Critical patent/JPS6231650Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の低温始動補助装置の概略断面図、第２図
は第１図の装置を用いた際の排気圧カー回転数線図、第
３図はこめ考案の一実施例としての低温始動補助装置を
取付けたデーゼルエンジンの概略側面図、第４図は同上
低温始動補助装置の要部の作動状態説明図、第５図は同
上低温始動補助装置の排気圧カー回転数線図をそれぞれ
示している。 ９・・・低温始動補助装置、１０・・・デーゼルエンジ
ン、１１・・・排気ｔ、１４・・・バタフライ弁、１５
・・・　゛エアシリンダ、１６・・・気体制御手段、１
７・・・回転軸、２０−１１ピストン、２１・・・第２
ピストン、２６・・・第１供給路、２７・・・第２供給
路、３１・・・低温始動補助スイッチ、３２・・・排気
ブレーキスイッチ、Ｍ・・・開放モーメント、Ｍｌ・・
・閉鎖モーメント、Ｓ□・・・始動補助信号、Ｓ２・・
・ブレーキ信号。Fig. 1 is a schematic cross-sectional view of a conventional low temperature starting assist device, Fig. 2 is an exhaust pressure Kerr rotation speed diagram when the device of Fig. 1 is used, and Fig. 3 is a low temperature as an example of the device proposed by Kome. A schematic side view of a diesel engine with a starting assist device installed, Figure 4 is an explanatory diagram of the operating state of the main parts of the same low temperature starting assist device, and Figure 5 is an exhaust pressure car rotation speed diagram of the same low temperature starting assist device. It shows. 9... Low temperature starting auxiliary device, 10... Diesel engine, 11... Exhaust t, 14... Butterfly valve, 15
... ゛Air cylinder, 16... Gas control means, 1
7...Rotating shaft, 20-11 piston, 21...2nd
Piston, 26...First supply path, 27...Second supply path, 31...Low temperature starting auxiliary switch, 32...Exhaust brake switch, M...Opening moment, Ml...
・Closing moment, S□... Starting assist signal, S2...
・Brake signal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内燃機関の排気管内に、その排気−の中心より偏倚した
位置の回転軸を介し枢支され、かつ、排気により、回転
軸回りの開放方向のモーメントを受けるバタフライ弁と
、このバタフライ弁に対し、回転軸回りの閉鎖方向のモ
ーメントを加えるエアシリンダと、このエアシリンダに
高圧気体を供給する気体制御手段とを有し、上記エアシ
リンダはバタフライ弁に連結される第１ピストンと、こ
の第１ピストンと同一線上に接離可能に列設され、かつ
、第１ピストンを介しバタフライ弁を閉鎖開度に支持す
る第２ピストンとを嵌装し、上記気体制御手段は低温始
動時出力信号発生器の出力信号により、高圧気体を第１
ピストンへ供給する第１供給路と、排気ブレーキスイッ
チの出力信号により、高圧気体を第２ピストンへ供給−
する第２供給路とで形成された低温始動補助装置。A butterfly valve is pivotally supported in the exhaust pipe of an internal combustion engine via a rotating shaft located offset from the center of the exhaust gas, and receives a moment in the opening direction about the rotating shaft due to the exhaust gas, and for this butterfly valve, It has an air cylinder that applies a moment in the closing direction around the rotation axis, and a gas control means that supplies high pressure gas to this air cylinder, and the air cylinder has a first piston connected to a butterfly valve, and this first piston. and a second piston that is arranged in a line so as to be able to come into contact with and be separated from the butterfly valve through the first piston, and a second piston that supports the butterfly valve in a closed opening position via the first piston. The output signal causes the high pressure gas to
High-pressure gas is supplied to the second piston by the first supply path that supplies the piston and the output signal of the exhaust brake switch.
A low temperature starting auxiliary device formed with a second supply path.
JP2051482U 1982-02-16 1982-02-16 Low temperature starting aid Granted JPS58124634U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2051482U JPS58124634U (en) 1982-02-16 1982-02-16 Low temperature starting aid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2051482U JPS58124634U (en) 1982-02-16 1982-02-16 Low temperature starting aid

Publications (2)

Publication Number Publication Date
JPS58124634U true JPS58124634U (en) 1983-08-24
JPS6231650Y2 JPS6231650Y2 (en) 1987-08-13

Family

ID=30032677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2051482U Granted JPS58124634U (en) 1982-02-16 1982-02-16 Low temperature starting aid

Country Status (1)

Country Link
JP (1) JPS58124634U (en)

Also Published As

Publication number Publication date
JPS6231650Y2 (en) 1987-08-13

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